Outer Keep
==========

+-- Level +1 ------------+
|                        |
|         *#-M#-*        |
|        /       \       |
|       /         \      |
|      *     %     *     |
|      |     #v    |     |
|      |     |     |     |
|      *     *     *     |
|       \   / \   /      |
|        \ /   \ /       |
|         *     *        |
|                        |
+------------------------+

+-- Ground level --------+
|                        |
|   *>       *           |
|            |           |
|            |           |
|         *--*--*        |
|        /   ?  |\       |
|       /    |^ | \      |
|      *     %  *  *     |
|       \         /      |
|        \       /       |
|         *     *        |
|          \   /         |
|           \ /          |
|            *           |
|            #           |
|            |           |
|         %--*--%        |
|         v  |  v        |
|            |           |
|            *           |
|            |           |
|            |           |
|            *           |
|            v           |
|                        |
+------------------------+

+-- Level -1 ------------+
|                        |
|            %           |
|            |v          |
|            |^          |
|            %     *     |
|           / \   /      |
|        < /   \ /       |
|         *     *--*-<*  |
|        /       \       |
|       /         \      |
|      *           *     |
|                        |
|                        |
|         *#-*>          |
|            #           |
|            |           |
|            *           |
|           / \          |
|         ^/   \^        |
|         %     %        |
|                        |
+------------------------+

+-- Level -2 ------------+
|                        |
|            *           |
|                        |
+------------------------+